CVE-2022-40005 : What You Need to Know

This article provides an overview of CVE-2022-40005, highlighting the vulnerability, impact, technical details, and mitigation strategies.

Understanding CVE-2022-40005

CVE-2022-40005 is a security vulnerability found in Intelbras WiFiber 120AC inMesh before version 1-1-220826. This vulnerability allows authenticated users to execute command injections through specific URIs.

What is CVE-2022-40005?

The CVE-2022-40005 vulnerability in Intelbras WiFiber 120AC inMesh allows authenticated users to perform command injection using the /boaform/formPing6 and /boaform/formTracert URIs for ping and traceroute, respectively.

The Impact of CVE-2022-40005

The impact of this vulnerability is severe as it enables authenticated users to execute arbitrary commands on the affected system, potentially leading to unauthorized access, data breaches, and system compromise.

Technical Details of CVE-2022-40005

This section delves into the specifics of the vulnerability, including its description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in Intelbras WiFiber 120AC inMesh before version 1-1-220826 allows authenticated users to inject commands through certain URIs, posing a significant security risk.

Affected Systems and Versions

The vulnerability affects Intelbras WiFiber 120AC inMesh devices running versions prior to 1-1-220826. All such versions are considered affected.

Exploitation Mechanism

Authenticated users can exploit this vulnerability by utilizing the /boaform/formPing6 and /boaform/formTracert URIs to execute commands for ping and traceroute operations.

Mitigation and Prevention

In this section, we discuss the immediate steps to take and long-term security practices to mitigate the risks associated with CVE-2022-40005.

Immediate Steps to Take

To mitigate the CVE-2022-40005 vulnerability, users are advised to update their Intelbras WiFiber 120AC inMesh devices to version 1-1-220826 or newer. Additionally, it is crucial to review and restrict user permissions to minimize the impact of command injections.

Long-Term Security Practices

Implementing network-level security measures, conducting regular security audits, and providing security awareness training to users can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly install security patches and updates released by Intelbras to address known vulnerabilities and enhance the overall security posture of the WiFiber 120AC inMesh devices.